The T491B685K020AS is a surface-mount solid tantalum capacitor from Kemet's T491 series. These capacitors are engineered for general-purpose applications, providing stability and efficiency for decoupling, filtering, and timing purposes in electronic circuits.

Applications:

• Decoupling in power supplies
• Filtering in signal processing circuits
• Timing circuits
• General use in industrial and commercial electronics
• Consumer electronics

Features:

• Surface mount for automated assembly
• Solid tantalum for high reliability
• Stable electrical performance over a broad temperature range
• RoHS compliant
• Polarized component
• Various case sizes and voltage ratings available

Benefits:

• Reduced board space due to surface mount technology
• Extended lifespan due to solid tantalum construction
• Enhanced circuit performance because of stable electrical characteristics
• Environmentally friendly due to RoHS compliance
• Reliable operation in demanding applications

Additional Details:

Specifically, the T491B685K020AS features a capacitance of 6.8µF (microfarads) with a tolerance of ±10%. Its rated voltage is 20V (volts). The typical operating temperature ranges from -55°C to +125°C. The case size is EIA 3528-21 (B case). Refer to the datasheet for detailed specifications including ESR (Equivalent Series Resistance), Dissipation Factor (DF), leakage current, and soldering guidelines.